<template>
  <div class="">

    <div id="morphsearch" class="morphsearch">
      <form class="morphsearch-form">
        <input class="morphsearch-input" type="search" v-model="searchValue" placeholder="Search name."/>
        <button class="morphsearch-t" type="t" @click="first">Search</button>
      </form>
      <div class="morphsearch-content">
        <div class="dummy-column">
          <h2>Subject</h2>
          <a class="dummy-media-object" href="#">
            <select name="grade" class="form-control">
              <option value=""> Please Select </option>
              <option value="Afghanistan"> Afghanistan </option>
              <option value="Albania"> Albania </option>
              <option value="Algeria"> Algeria </option>
              <option value="American Samoa"> American Samoa </option>
              <option value="Andorra"> Andorra </option>
              <option value="Angola"> Angola </option>
              <option value="Anguilla"> Anguilla </option>
              <option value="Antarctica"> Antarctica </option>
              <option value="...">...</option>
            </select></a>

        </div>
        <div class="dummy-column">
          <h2>Area</h2>
          <a class="dummy-media-object" href="#">
            <select name="grade" class="form-control">
              <option value=""> Please Select </option>
              <option value="Albania"> Albania </option>
              <option value="Algeria"> Algeria </option>
              <option value="American Samoa"> American Samoa </option>
              <option value="Andorra"> Andorra </option>
              <option value="Angola"> Angola </option>
              <option value="Anguilla"> Anguilla </option>
              <option value="Antarctica"> Antarctica </option>
              <option value="...">...</option>
            </select>
          </a>
          <a class="dummy-media-object" href="#">
            <select name="grade" class="form-control">
              <option value=""> Please Select </option>
              <option value="Albania"> Albania </option>
              <option value="Algeria"> Algeria </option>
              <option value="American Samoa"> American Samoa </option>
              <option value="Andorra"> Andorra </option>
              <option value="Angola"> Angola </option>
              <option value="Anguilla"> Anguilla </option>
              <option value="Antarctica"> Antarctica </option>
              <option value="...">...</option>
            </select>
          </a>
        </div>
        <div class="dummy-column">
          <h2>Price</h2>
          <a class="dummy-media-object" href="#">
            <select name="grade" class="form-control">
              <option value=""> Please Select </option>
              <option value="Albania"> Albania </option>
              <option value="Algeria"> Algeria </option>
              <option value="American Samoa"> American Samoa </option>
              <option value="Andorra"> Andorra </option>
              <option value="Angola"> Angola </option>
              <option value="Anguilla"> Anguilla </option>
              <option value="Antarctica"> Antarctica </option>
              <option value="...">...</option>
            </select>
          </a>
        </div>
      </div>
      <span class="morphsearch-close"></span>
    </div>
  </div>

</template>

<script>

  export default {
    created() {

    },
    name: 'Search',
    data() {
      return {
        msg: 'Welcome to Your Vue.js App',
        searchValue:''
      }
    },
    methods:{
      first(){
        alert(this.searchValue)
      }
    },
    mounted() {
      // 调用请求数据的方法

     (function() {
       var morphSearch = document.getElementById( 'morphsearch' ),
         input = morphSearch.querySelector( 'input.morphsearch-input' ),
         ctrlClose = morphSearch.querySelector( 'span.morphsearch-close' ),
         isOpen  = false,
         // show/hide search area
         toggleSearch = function(evt) {
           // return if open and the input gets focused
           if( evt.type.toLowerCase() === 'focus' && isOpen ) return false;

           var offsets = morphsearch.getBoundingClientRect();
           if( isOpen ) {
             classie.remove( morphSearch, 'open' );

             // trick to hide input text once the search overlay closes
             // todo: hardcoded times, should be done after transition ends
             if( input.value !== '' ) {
               setTimeout(function() {
                 classie.add( morphSearch, 'hideInput' );
                 setTimeout(function() {
                   classie.remove( morphSearch, 'hideInput' );
                   input.value = '';
                 }, 300 );
               }, 500);
             }

             input.blur();
           }
           else {
             classie.add( morphSearch, 'open' );
           }
           isOpen = !isOpen;
         };

       // events
       input.addEventListener( 'focus', toggleSearch );
       ctrlClose.addEventListener( 'click', toggleSearch );
       // esc key closes search overlay
       // keyboard navigation events
       document.addEventListener( 'keydown', function( ev ) {
         var keyCode = ev.keyCode || ev.which;
         if( keyCode === 27 && isOpen ) {
           toggleSearch(ev);
         }
       } );


       /***** for demo purposes only: don't allow to t the form *****/
       morphSearch.querySelector( 'button[type="t"]' ).addEventListener( 'click', function(ev) { ev.preventDefault(); } );
     })();
    }
  }
</script>

<!-- Add "scoped" attribute to limit CSS to this component only -->
<style scoped>
  html, body {
    height: 100%;
  }

  body {

  }

  .morphsearch {
    width: 90%;
    min-height: 40px;
    background: #eee9f1;
    z-index: 10000;
    top: 50px;
    right: 50px;
    -webkit-transform-origin: 100% 0;
    transform-origin: 100% 0;
    -webkit-transition-property: min-height, width, top, right;
    transition-property: min-height, width, top, right;
    -webkit-transition-duration: 0.5s;
    transition-duration: 0.5s;
    -webkit-transition-timing-function: cubic-bezier(0.7,0,0.3,1);
    transition-timing-function: cubic-bezier(0.7,0,0.3,1);
  }

  .morphsearch.open {
    width: 100%;
    min-height: 100%;
    top: 0px;
    right: 0px;
    position:fixed;
    display:block;
  }

  .morphsearch-form {
    width: 100%;
    height: 40px;
    margin: 0 auto;
    position: relative;
    -webkit-transition-property: width, height, -webkit-transform;
    transition-property: width, height, transform;
    -webkit-transition-duration: 0.5s;
    transition-duration: 0.5s;
    -webkit-transition-timing-function: cubic-bezier(0.7,0,0.3,1);
    transition-timing-function: cubic-bezier(0.7,0,0.3,1);
  }

  .morphsearch.open .morphsearch-form {
    width: 80%;
    height: 160px;
    -webkit-transform: translate3d(0,3em,0);
    transform: translate3d(0,3em,0);
  }

  .morphsearch-input {
    width: 100%;
    height: 100%;
    padding: 0 10% 0 10px;
    font-weight: 700;
    border: none;
    background: transparent;
    font-size: 0.8em;
    color: #ec5a62;
    -webkit-transition: font-size 0.5s cubic-bezier(0.7,0,0.3,1);
    transition: font-size 0.5s cubic-bezier(0.7,0,0.3,1);
  }

  .morphsearch-input::-ms-clear { /* remove cross in IE */
    display: none;
  }

  .morphsearch.hideInput .morphsearch-input {
    color: transparent;
    -webkit-transition: color 0.3s;
    transition: color 0.3s;
  }

  .morphsearch.open .morphsearch-input {
    font-size: 7em;
  }

  /* placeholder */
  .morphsearch-input::-webkit-input-placeholder {
    color: #c2c2c2;
  }

  .morphsearch-input:-moz-placeholder {
    color: #c2c2c2;
  }

  .morphsearch-input::-moz-placeholder {
    color: #c2c2c2;
  }

  .morphsearch-input:-ms-input-placeholder {
    color: #c2c2c2;
  }

  /* hide placeholder when active in Chrome */
  .gn-search:focus::-webkit-input-placeholder {
    color: transparent;
  }

  input[type="search"] { /* reset normalize */
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
  }

  .morphsearch-input:focus,
  .morphsearch-t:focus {
    outline: none;
  }

  .morphsearch-t {
    position: absolute;
    width: 80px;
    height: 80px;
    text-indent: 100px;
    overflow: hidden;
    right: 0;
    top: 50%;
    background: transparent url(../../../static/images/magnifier.svg) no-repeat center center;
    background-size: 100%;
    border: none;
    pointer-events: none;
    transform-origin: 50% 50%;
    opacity: 0;
    -webkit-transform: translate3d(-30px,-50%,0) scale3d(0,0,1);
    transform: translate3d(-30px,-50%,0) scale3d(0,0,1);
  }

  .morphsearch.open .morphsearch-t {
    pointer-events: auto;
    opacity: 1;
    -webkit-transform: translate3d(-30px,-50%,0) scale3d(1,1,1);
    transform: translate3d(-30px,-50%,0) scale3d(1,1,1);
    -webkit-transition: opacity 0.3s, -webkit-transform 0.3s;
    transition: opacity 0.3s, transform 0.3s;
    -webkit-transition-delay: 0.5s;
    transition-delay: 0.5s;
  }

  .morphsearch-close {
    width: 36px;
    height: 36px;
    position: absolute;
    right: 5em;
    top: 1em;
    overflow: hidden;
    text-indent: 100%;
    cursor: pointer;
    pointer-events: none;
    opacity: 0;
    -webkit-transform: scale3d(0,0,1);
    transform: scale3d(0,0,1);
  }

  .morphsearch.open .morphsearch-close {
    opacity: 1;
    pointer-events: auto;
    -webkit-transform: scale3d(1,1,1);
    transform: scale3d(1,1,1);
    -webkit-transition: opacity 0.3s, -webkit-transform 0.3s;
    transition: opacity 0.3s, transform 0.3s;
    -webkit-transition-delay: 0.5s;
    transition-delay: 0.5s;
  }

  .morphsearch-close::before,
  .morphsearch-close::after {
    content: '';
    position: absolute;
    width: 2px;
    height: 100%;
    top: 0;
    left: 50%;
    border-radius: 3px;
    opacity: 0.2;
    background: #000;
  }

  .morphsearch-close:hover.morphsearch-close::before,
  .morphsearch-close:hover.morphsearch-close::after {
    opacity: 1;
  }

  .morphsearch-close::before {
    -webkit-transform: rotate(45deg);
    transform: rotate(45deg);
  }

  .morphsearch-close::after {
    -webkit-transform: rotate(-45deg);
    transform: rotate(-45deg);
  }

  .morphsearch-content {
    color: #333;
    margin-top: 4.5em;
    width: 100%;
    height: 0;
    overflow: hidden;
    padding: 0 10.5%;
    background: #f1f1f1;
    position: absolute;
    pointer-events: none;
    opacity: 0;
  }

  .morphsearch.open .morphsearch-content {
    opacity: 1;
    height: auto;
    overflow: visible; /* this breaks the transition of the children in FF: https://bugzilla.mozilla.org/show_bug.cgi?id=625289 */
    pointer-events: auto;
    -webkit-transition: opacity 0.3s 0.5s;
    transition: opacity 0.3s 0.5s;
  }

  .dummy-column {
    width: 30%;
    padding: 0 0 6em;
    float: left;
    opacity: 0;
    -webkit-transform: translate3d(0,100px,0);
    transform: translateY(100px);
    -webkit-transition: -webkit-transform 0.5s, opacity 0.5s;
    transition: transform 0.5s, opacity 0.5s;
  }

  .morphsearch.open .dummy-column:first-child {
    -webkit-transition-delay: 0.4s;
    transition-delay: 0.4s;
  }

  .morphsearch.open .dummy-column:nth-child(2) {
    -webkit-transition-delay: 0.45s;
    transition-delay: 0.45s;
  }

  .morphsearch.open .dummy-column:nth-child(3) {
    -webkit-transition-delay: 0.5s;
    transition-delay: 0.5s;
  }

  .morphsearch.open .dummy-column {
    opacity: 1;
    -webkit-transform: translate3d(0,0,0);
    transform: translate3d(0,0,0);
  }

  .dummy-column:nth-child(2) {
    margin: 0 5%;
  }

  .dummy-column h2 {
    font-size: 1em;
    letter-spacing: 1px;
    text-transform: uppercase;
    font-weight: 800;
    color: #c2c2c2;
    padding: 0.5em 0;
  }

  .round {
    border-radius: 50%;
  }

  .dummy-media-object {
    padding: 0.75em;
    display: block;
    margin: 0.3em 0;
    cursor: pointer;
    border-radius: 5px;
    background: rgba(118,117,128,0.05);
  }

  .dummy-media-object:hover,
  .dummy-media-object:focus {
    background: rgba(118,117,128,0.1);
  }

  .dummy-media-object img {
    display: inline-block;
    width: 50px;
    margin: 0 10px 0 0;
    vertical-align: middle;
  }

  .dummy-media-object h3 {
    vertical-align: middle;
    font-size: 0.85em;
    display: inline-block;
    font-weight: 700;
    margin: 0 0 0 0;
    width: calc(100% - 70px);
    color: rgba(145,145,145,0.7);
  }

  .dummy-media-object:hover h3 {
    color: rgba(236,90,98,1);
  }

  /* Overlay */
  .overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    opacity: 0;
    pointer-events: none;
    -webkit-transition: opacity 0.5s;
    transition: opacity 0.5s;
    -webkit-transition-timing-function: cubic-bezier(0.7,0,0.3,1);
    transition-timing-function: cubic-bezier(0.7,0,0.3,1);
  }

  .morphsearch.open ~ .overlay {
    opacity: 1;
  }

  @media screen and (max-width: 53.125em) {
    .morphsearch-input {
      padding: 0 25% 0 10px;
    }
    .morphsearch.open .morphsearch-input {
      font-size: 2em;
    }
    .dummy-column {
      float: none;
      width: auto;
      padding: 0 0 2em;
    }
    .dummy-column:nth-child(2) {
      margin: 0;
    }
    .morphsearch.open .morphsearch-t {
      -webkit-transform: translate3d(0,-50%,0) scale3d(0.5,0.5,1);
      transform: translate3d(0,-50%,0) scale3d(0.5,0.5,1);
    }
  }

  @media screen and (max-width: 60.625em) {
    .morphsearch {
      width: 80%;
      top: 10%;
      right: 10%;
    }
  }
</style>
